.ctn1 {
  position: relative;
  overflow: hidden;
}
.ctn1 .ctn-list .swiper-container {
  overflow: hidden;
}
.ctn1 .ctn-list .swiper-slide {
  padding: 30px;
  position: relative;
  border-top: 1px solid #c9c9c9;
}
.ctn1 .ctn-list .swiper-slide:before {
  content: '';
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #E1F7FF 0%, #FFFFFF 100%);
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .ctn-list .swiper-slide:after {
  content: '';
  width: 0;
  height: 3px;
  background: #000;
  position: absolute;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .ctn-list .swiper-slide .center {
  position: relative;
  z-index: 2;
}
.ctn1 .ctn-list .swiper-slide .center .icons {
  width: 50px;
  height: 50px;
  background: #000;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .ctn-list .swiper-slide .center .icons img {
  width: 20px;
}
.ctn1 .ctn-list .swiper-slide .center h2 {
  margin-top: 50px;
}
.ctn1 .ctn-list .swiper-slide .center dl {
  margin-top: 10px;
}
.ctn1 .ctn-list .swiper-slide .center dl dd {
  position: relative;
  padding-left: 22px;
  margin-top: 4px;
}
.ctn1 .ctn-list .swiper-slide .center dl dd:before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #000;
  position: absolute;
  left: 8px;
  top: 10px;
}
.ctn1 .ctn-list .swiper-slide:hover:before {
  opacity: 1;
}
.ctn1 .ctn-list .swiper-slide:hover:after {
  width: 100%;
}
.ctn1 .ctn-list .swiper-slide:hover .center .icons {
  background: var(--color);
}
.ctn1 .ctn-list .swiper-slide:hover .center .icons img {
  -webkit-animation: wobble 1s;
  animation: wobble 1s;
}
.ctn2 {
  position: relative;
  overflow: hidden;
}
.ctn2 .ctn-list {
  width: 81%;
  margin-left: auto;
  margin-right: auto;
}
.ctn2 .ctn-list .swiper-container {
  overflow: initial;
}
.ctn2 .ctn-list .swiper-slide {
  position: relative;
}
.ctn2 .ctn-list .swiper-slide .tu {
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}
.ctn2 .ctn-list .swiper-slide .tu:before {
  content: '';
  display: block;
  padding-top: calc(582 / 1034 * 100%);
}
.ctn2 .ctn-list .swiper-slide .tu:after {
  content: '';
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  position: absolute;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn2 .ctn-list .swiper-slide .tu img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn2 .ctn-list .swiper-slide .text {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0;
  padding: 50px;
  color: #fff;
  opacity: 0.5;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn2 .ctn-list .swiper-slide .text p {
  margin-top: 10px;
}
.ctn2 .ctn-list .swiper-slide.swiper-slide-active .tu:after {
  opacity: 0;
}
.ctn2 .ctn-list .swiper-slide.swiper-slide-active .text {
  opacity: 1;
}
.ctn2 .ctn-list .swiper-slide:hover .tu img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn3 {
  position: relative;
  overflow: hidden;
}
.ctn3 .ctn-list .swiper-container {
  overflow: hidden;
}
.ctn3 .ctn-list .swiper-slide {
    max-width: 470px;
  background: #F4F8FC;
  padding: 30px 40px 150px;
  border-radius: 10px;
  height: auto;
  position: relative;
}
.ctn3 .ctn-list .swiper-slide dl {
  margin-top: 20px;
}
.ctn3 .ctn-list .swiper-slide dl dd {
  position: relative;
  padding-left: 22px;
  margin-top: 10px;
}
.ctn3 .ctn-list .swiper-slide dl dd:before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #000;
  position: absolute;
  left: 8px;
  top: 12px;
}
.ctn3 .ctn-list .swiper-slide .icons {
  position: absolute;
  right: 40px;
  bottom: 30px;
  width: 38px;
}
.ctn3 .ctn-list .swiper-slide .icons img {
  width: 100%;
}
.ctn3 .ctn-list .swiper-slide:hover .icons img {
  -webkit-animation: wobble 1s;
  animation: wobble 1s;
}
@media screen and (max-width: 1680px) {
  .ctn1 .ctn-list .swiper-slide {
    padding: 20px;
  }
  .ctn1 .ctn-list .swiper-slide .center h2 {
    margin-top: 2.5vw;
  }
  .ctn1 .ctn-list .swiper-slide .center dl dd:before {
    top: 10px;
  }
  .ctn2 .ctn-list .swiper-slide .text {
    padding: 2.5vw;
  }
  .ctn3 .ctn-list .swiper-slide {
    padding: 1.5vw 2vw 7.5vw;
  }
  .ctn3 .ctn-list .swiper-slide dl dd:before {
    top: 11px;
  }
  .ctn3 .ctn-list .swiper-slide .icons {
    right: 2vw;
    bottom: 1.5vw;
  }
}
@media screen and (max-width: 1440px) {
  .ctn1 .ctn-list .swiper-slide .center .icons {
    width: 44px;
    height: 44px;
  }
  .ctn1 .ctn-list .swiper-slide .center .icons img {
    width: 18px;
  }
}
@media screen and (max-width: 1200px) {
  .ctn3 .ctn-list .swiper-slide {
    padding: 20px 20px 80px;
  }
  .ctn3 .ctn-list .swiper-slide .icons {
    width: 34px;
    right: 20px;
    bottom: 20px;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 .ctn-list .swiper-slide .center h2 {
    margin-top: 30px;
  }
  .ctn2 .ctn-list {
    width: 90%;
  }
  .ctn2 .ctn-list .swiper-slide .text {
    position: relative;
    padding: 0;
    color: #333;
    margin-top: 20px;
    opacity: 0;
  }
  .ctn3 .ctn-list .swiper-slide dl dd {
    margin-top: 8px;
  }
  .ctn3 .ctn-list .swiper-slide dl dd:before {
    top: 10px;
  }
}